Compagnie des Freins et Signaux Westinghouse SA
CompagnieActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB705280A | Improvements in semi-conductor crystal devices | Expired / Lapsed | 1951-03-13 | — | 0 | Details |
| US3398995A | Anti-skid control system for railway vehicles | Expired / Lapsed | 1966-10-10 | 1968-08-27 | 0 | Details |
| US2657122A | Method for continuous preparation of crystals | Expired / Lapsed | 1949-11-23 | 1953-10-27 | 2 | Details |
| US2655624A | Multielectrode semiconductor crystal element | Expired / Lapsed | 1951-01-18 | 1953-10-13 | 0 | Details |
| US2552052A | Push-pull converter of the crystal type for ultra-short wav… | Expired / Lapsed | 1948-04-21 | 1951-05-08 | 0 | Details |
| FR863055A | Fluid line couplings | Expired / Lapsed | 1940-01-24 | 1941-03-22 | 0 | Details |